A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-029-8733
NSN 5935-01-384-0698
NSN 6240-01-592-3176
NSN 6645-00-091-7353
NSN 5905-00-854-3680
NSN 5930-00-752-7455
NSN 6620-01-095-5558
NSN 5975-00-476-0386
NSN 6220-01-509-9943
NSN 2925-01-139-5144
NSN 5975-01-014-6161
NSN 7035-00-215-3272